Always assign shebang comment to same position before package

compiler/frontend/src/org/jetbrains/kotlin/parsing/KotlinParsing.java

@@ -231,8 +231,8 @@ public class KotlinParsing extends AbstractKotlinParsing {
             parseFileAnnotationList(FILE_ANNOTATIONS_WHEN_PACKAGE_OMITTED);
             packageDirective = mark();
             packageDirective.done(PACKAGE_DIRECTIVE);
-            // this is necessary to allow comments at the start of the file to be bound to the first declaration
-            packageDirective.setCustomEdgeTokenBinders(DoNotBindAnything.INSTANCE, null);
+            // Need to skip everything but shebang comment to allow comments at the start of the file to be bound to the first declaration.
+            packageDirective.setCustomEdgeTokenBinders(BindFirstShebangWithWhitespaceOnly.INSTANCE, null);
         }
 
         parseImportDirectives();

compiler/frontend/src/org/jetbrains/kotlin/parsing/KotlinWhitespaceAndCommentsBinders.kt

@@ -115,6 +115,17 @@ object DoNotBindAnything : WhitespacesAndCommentsBinder {
     }
 }
 
+object BindFirstShebangWithWhitespaceOnly : WhitespacesAndCommentsBinder {
+    override fun getEdgePosition(
+            tokens: List<IElementType>, atStreamEdge: Boolean, getter: WhitespacesAndCommentsBinder.TokenTextGetter): Int {
+        if (tokens.firstOrNull() == KtTokens.SHEBANG_COMMENT) {
+            return if (tokens.getOrNull(1) == KtTokens.WHITE_SPACE) 2 else 1
+        }
+
+        return 0
+    }
+}
+
 class BindAll(val isTrailing: Boolean) : WhitespacesAndCommentsBinder {
     override fun getEdgePosition(
             tokens: List<IElementType>, atStreamEdge: Boolean, getter: WhitespacesAndCommentsBinder.TokenTextGetter): Int {